×

The representation theory of fully group-graded algebras. (English) Zbl 0768.16012

From the introduction: “Let \(G\) be a finite group, \(k\) an algebraically closed field of characteristic \(p\), and \(R\) a fully \(G\)-graded \(k\)- algebra of finite dimension. The most trivial example of such an algebra is \(kG\). This paper attempts to generalize the \(p\)-modular representation theory of the group algebra \(kG\) to the group-graded algebra \(R\)”.

MSC:

16W50 Graded rings and modules (associative rings and algebras)
20C05 Group rings of finite groups and their modules (group-theoretic aspects)
20C20 Modular representations and characters
16S34 Group rings
Full Text: DOI

References:

[1] Alperin, J. L., Local Representation Theory (1986), Cambridge Univ. Press: Cambridge Univ. Press London/New York · Zbl 0593.20003
[2] Burry, D. W., A strengthened theory of vertices and sources, J. Algebra, 59, 330-334 (1979) · Zbl 0419.20009
[3] Burry, D. W.; Carlson, J. F., Restrictions of modules to local subgroups, (Proc. Amer. Math. Soc., 84 (1982)), 181-184 · Zbl 0494.20004
[4] Dade, E. C., Block extensions, Illinois J. Math., 17, 198-272 (1973) · Zbl 0352.20008
[5] Dade, E. C., Compounding Clifford’s theory, Ann. of Math., 91, 236-290 (1970) · Zbl 0224.20037
[6] Dade, E. C., The equivalence of various generalizations of group rings and modules, Math. Z., 181, 335-344 (1982) · Zbl 0492.20006
[7] Dade, E. C., Group graded rings and modules, Math. Z., 174, 241-262 (1980) · Zbl 0424.16001
[8] Green, J. A., Some remarks on defect groups, Math. Z., 79, 133-150 (1968) · Zbl 0164.34002
[9] Green, J. A., Blocks of modular representations, Math. Z., 107, 100-115 (1962) · Zbl 0233.20006
[10] Miyashita, Y., On Galois extensions and crossed products, J. Fac. Sci. Hokkaido Univ. Ser. I, 21, 97-121 (1970) · Zbl 0218.16018
[11] Puig, L., Pointed groups and construction of characters, Math. Z., 176, 265-292 (1981) · Zbl 0464.20007
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.